C8051T610/1/2/3/4/5/6/7
SFR Definition 21.10. P1SKIP: Port 1 Skip
Bit
7
6
5
4
3
2
1
0
Name
Type
P1SKIP[7:0]
R/W
Reset
0
0
0
0
0
0
0
0
SFR Address = 0xD5
Bit Name
Function
7:0
P1SKIP[7:0]
Port 1 Crossbar Skip Enable Bits.
These bits select Port 1 pins to be skipped by the Crossbar Decoder. Port pins
used for analog, special functions or GPIO should be skipped by the Crossbar.
0: Corresponding P1.n pin is not skipped by the Crossbar.
1: Corresponding P1.n pin is skipped by the Crossbar.
Note: P1.6 and P1.7 are not connected to external pins on the C8051T616/7 devices. When writing code for the
C8051T616/7, P1SKIP[6:7] should be set to 11b to skip these two pins on the crossbar.
SFR Definition 21.11. P2: Port 2
Bit
7
6
5
4
3
2
1
0
Name
Type
P2[7:0]
R/W
Reset
1
1
1
1
1
1
1
1
SFR Address = 0xA0; Bit-Addressable
Bit Name Description
Write
Read
7:0
P2[7:0]
Port 2 Data.
Sets the Port latch logic
value or reads the Port pin
logic state in Port cells con-
0: Set output latch to logic
LOW.
1: Set output latch to logic
HIGH.
0: P2.n Port pin is logic
LOW.
1: P2.n Port pin is logic
HIGH.
figured for digital I/O.
Note: P2.6 and P2.7 are not connected to external pins on the C8051T616/7 devices.
128
Rev 1.1
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